Input impedance of tubelab simple se

pforeman · 24th May 2009, 12:04 PM

Hi could anyone tell me what the input impedance is for the tubelab simple se?
Also can you just measure it with an ohm meter?
Thanks
Paul Foreman

Ty_Bower · 24th May 2009, 12:42 PM

If you build it without a volume pot on the inputs, the input impedance will be the value of R11 (or R21), which is 220K.

24th May 2009, 12:04 PM	#1
pforeman diyAudio Member Join Date: Aug 2008	Input impedance of tubelab simple se Hi could anyone tell me what the input impedance is for the tubelab simple se? Also can you just measure it with an ohm meter? Thanks Paul Foreman

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24th May 2009, 12:42 PM	#2
Ty_Bower diyAudio Member Join Date: Mar 2007 Location: Newark, DE	If you build it without a volume pot on the inputs, the input impedance will be the value of R11 (or R21), which is 220K.